86879870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112831}}^1$

素因数の和:112856

約数の個数: 32

約数和(自身を含む): 194973696

約数和(自身を除く): 108093826

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 112831, 225662, 564155, 789817, 1128310, 1241141, 1579634, 2482282, 3949085, 6205705, 7898170, 8687987, 12411410, 17375974, 43439935, 86879870]

約数ペア:

[(1, 86879870), (2, 43439935), (5, 17375974), (7, 12411410), (10, 8687987), (11, 7898170), (14, 6205705), (22, 3949085), (35, 2482282), (55, 1579634), (70, 1241141), (77, 1128310), (110, 789817), (154, 564155), (385, 225662), (770, 112831)]